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CheckWeather USNew London

New London weather

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The weather map: all three models at once

NWS, American, European side by side around New London and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

New London, CT is at its warmest in Jul (average highs near 81°F) and coldest in Feb (lows around 27°F), with roughly 56 in of precipitation across the year. Below, compare what NWS, American, European forecast for New London right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

New London climate by month

average daytime high and overnight low across a typical year
Jan
42°
30°
Feb
43°
27°
Mar
49°
34°
Apr
57°
41°
May
66°
50°
Jun
75°
59°
Jul
81°
68°
Aug
78°
64°
Sep
73°
59°
Oct
65°
50°
Nov
53°
38°
Dec
44°
32°

Which forecast is most accurate in New London?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
85
/100rank #1
88±1.2°F94±2.0 mph7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
72
/100rank #2
85±1.5°F95±1.5 mph4268% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

Common questions

What's the weather in New London today?
On this page we show what NWS, American, European each forecast for New London today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in New London today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for New London and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for New London?
Over the last 30 days, the European model has been the most accurate for New London (CheckWeather Score 85/100), ahead of the American at 72. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in New London?
July is typically the warmest month in New London, with average highs around 81°F.
How cold does New London get?
The coldest month in New London is February, when overnight lows average about 27°F.
How much rain does New London get?
New London sees roughly 56 in of precipitation a year, with December usually the wettest month.

Nearby

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